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/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* lustre/include/lustre_param.h
*
* User-settable parameter keys
*
* Author: Nathan Rutman <nathan@clusterfs.com>
*/
#ifndef _LUSTRE_PARAM_H
#define _LUSTRE_PARAM_H
/** \defgroup param param
*
* @{
*/
/* For interoperability */
struct cfg_interop_param {
char *old_param;
char *new_param;
};
/* obd_config.c */
int class_find_param(char *buf, char *key, char **valp);
int class_parse_nid(char *buf, lnet_nid_t *nid, char **endh);
int class_parse_nid_quiet(char *buf, lnet_nid_t *nid, char **endh);
/****************** User-settable parameter keys *********************/
/* e.g.
tunefs.lustre --param="failover.node=192.168.0.13@tcp0" /dev/sda
lctl conf_param testfs-OST0000 failover.node=3@elan,192.168.0.3@tcp0
... testfs-MDT0000.lov.stripesize=4M
... testfs-OST0000.ost.client_cache_seconds=15
... testfs.sys.timeout=<secs>
... testfs.llite.max_read_ahead_mb=16
*/
/* System global or special params not handled in obd's proc
* See mgs_write_log_sys()
*/
#define PARAM_TIMEOUT "timeout=" /* global */
#define PARAM_LDLM_TIMEOUT "ldlm_timeout=" /* global */
#define PARAM_AT_MIN "at_min=" /* global */
#define PARAM_AT_MAX "at_max=" /* global */
#define PARAM_AT_EXTRA "at_extra=" /* global */
#define PARAM_AT_EARLY_MARGIN "at_early_margin=" /* global */
#define PARAM_AT_HISTORY "at_history=" /* global */
#define PARAM_JOBID_VAR "jobid_var=" /* global */
#define PARAM_MGSNODE "mgsnode=" /* only at mounttime */
#define PARAM_FAILNODE "failover.node=" /* add failover nid */
#define PARAM_FAILMODE "failover.mode=" /* initial mount only */
#define PARAM_ACTIVE "active=" /* activate/deactivate */
#define PARAM_NETWORK "network=" /* bind on nid */
#define PARAM_ID_UPCALL "identity_upcall=" /* identity upcall */
/* Prefixes for parameters handled by obd's proc methods (XXX_process_config) */
#define PARAM_OST "ost."
#define PARAM_OSD "osd."
#define PARAM_OSC "osc."
#define PARAM_MDT "mdt."
#define PARAM_MDD "mdd."
#define PARAM_MDC "mdc."
#define PARAM_LLITE "llite."
#define PARAM_LOV "lov."
#define PARAM_LOD "lod."
#define PARAM_OSP "osp."
#define PARAM_SYS "sys." /* global */
#define PARAM_SRPC "srpc."
#define PARAM_SRPC_FLVR "srpc.flavor."
#define PARAM_SRPC_UDESC "srpc.udesc.cli2mdt"
#define PARAM_SEC "security."
#define PARAM_QUOTA "quota." /* global */
/** @} param */
#endif /* _LUSTRE_PARAM_H */
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